Matthew 621 – The “God” account sends Miles the profile of a lawyer who died six months ago, leading him, Cara and Rakesh to dig into the man’s past in order to figure out who exactly they’re supposed to help. Also, Miles asks Nia on a date; Rakesh and Lucy, his hacker friend, continue searching for the person behind the “God” account; and Ali encourages Arthur to play his saxophone publicly for the first time since his wife died.

Worlds Apart – The tenuous coexistence between the two Mars colonies threatens to dissolve. Relations between IMSF and Lukrum, now sharing a common water and power source, face rising tensions set off by a new discovery, Hana deals with a personal tragedy, and Amelie prepares to return to Earth. In present day, Greenpeace activists take to the seas to protest Arctic oil drilling in the Barents Sea and the effectiveness of such tactics are examined.

Carleen?! – Carleen goes missing, and Kathryn’s hunt for her sister finds her partnered with an eager Jandice, who wants to start fresh. Meanwhile, Walt tries on the role of unofficial deputy park ranger after coming to Harry for help.

My Brilliant Friend tells the story of Elena Greco, a now-elderly woman who discovers the most important friend in her life, Raffaella “Lila” Cerullo, seems to have disappeared with a trace. A writer, immersed in a house full of books, Greco turns on her computer and starts writing the story of their tempestuous friendship, starting from the point when Elena met Lila their first year of primary school in 1950.

The Dolls – Series premiere. Author Elena Greco learns of the disappearance of an old friend, Lila Cerrullo, and begins to reflect on the early days of their friendship in 1950s Naples, when they were two very different girls at the top of their class. When the girls discover the underground lair of Don Achille, a criminal figure who controls the neighborhood, they decide to confront him, facing their fears together and laying the cornerstone of a lasting friendship and rivalry.